Electronic calculator



FIG. 1 is an enlarged perspective view of the electronic calculator showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a left side elevational view thereof, the right side elevational view being identical.

The characteristic feature of the design resides in the recess of the display and solar panels. 

The ornamental design for an electronic calculator, as shown and described. 